MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4053206d66d627d145d9da8d8e208d08c85755036a5393ccc6e8afd6117df864. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4053206d66d627d145d9da8d8e208d08c85755036a5393ccc6e8afd6117df864
SHA3-384 hash: 3ac8d8763456e829b431ca303e31ed7206b4156961beb39a6df23521c14dccdac06e6cbd9a34af43de82bb41b7d36b05
SHA1 hash: 2266d0c452c616b8b89bf7e486f71b50200c38ff
MD5 hash: cace26e58f2c2bc3da8d50b5c76dc9bc
humanhash: blue-timing-pip-oregon
File name:Tr Standart 2021-11-18T05-22-03.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:663'040 bytes
First seen:2021-11-18 16:20:13 UTC
Last seen:2021-11-22 13:54:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:qs1km31gW7dft+xmi5vMqO8lT4ydGaui8ppMRk:qs1km3KWOgSEq1B4xcEpM
Threatray 13'620 similar samples on MalwareBazaar
TLSH T103E4E0A03AB8C413E37085BAD6B0D3BA4B70B16C1DD5C6427CEE6AEF76197647C58312
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Tr Standart 2021-11-18T05-22-03.exe
Verdict:
Malicious activity
Analysis date:
2021-11-18 16:24:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/59589e2b-4bb6-4a7b-a122-969cffe63b9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Artemis94E5EB9F1122.4572.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/61967d6f43e8f62b6698fb9f/reports/7700f6bd-641c-47b5-b862-776ffa51669e/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48a92f62-b427-4ace-a141-3d62ab61110d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/892089
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4053206d66d627d145d9da8d8e208d08c85755036a5393ccc6e8afd6117df864/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-18 13:14:40 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibjsa3lg2yt5croz3kgy4ienbdefovidnjjzhtgg5cx5mel57bsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1252078421caf8c3415891ca9012a285c509a1b952b56cc84d163000155def0a
AgentTesla
1d685f076d57a177ad5b642cb0657de08e8607bd2b892c4b39146c6f2ada6473
AgentTesla
25c8a17c03bd4072384bd1320d9e46014ad9e24a4d697a9401b9d5f988ea0f1a
AgentTesla
311c4ba127168d811f31c87eb57305df2d67e615e60d81a3b22d945170c4bffb
AgentTesla
5f74b97ca7c8e3552f74e34bf854ff775122c4e0f24d0c8a3ff83bed4df3b9cc
AgentTesla
758353a1ee13e2b4e82bd4ebfa6df47a12a3ac2d488d9602bb89700a4dc6b997
AgentTesla
93fad7701df9ff93bd4099e35acf33ccaea74bc1dff47fb2920991b6959f98bd
AgentTesla
a738901fe0f246517e9d1b60c7df29cc9ff4db2ff588e5e28f9bf7e6ff3267a0
AgentTesla
d9960dcbbb88f86e24e5827111e7fb088e02295d5809d96a4a8f3730a74081d5
AgentTesla
+ 13'610 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211118-ttnfsshff4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2124462934:AAGr-L06waDdFGpnKJz3_DCOFcJpWDQ7WIM/sendDocument
Unpacked files
SH256 hash:
43dd2b4dfe8566440d91d1d2652adb5f31c628c428430fbca7b442a4f12a89cc
MD5 hash:
8c5b9e14d84fbb98a7a11545420c954a
SHA1 hash:
69ad663376aa3ff13f1129b9ba87a9ffb69c66b9
Link:
https://www.unpac.me/results/80546446-ed25-4a55-8e6d-26992f82ceea/
SH256 hash:
f66c387a6b5f040157057752d613e42fe380ebd205cb6aaf3be83d4cc01bc19c
MD5 hash:
cac1aafc4de8d1702671cbfd61c4363b
SHA1 hash:
5c5384eb5413dc79faac4581888928f4aaa0cb8f
Link:
https://www.unpac.me/results/80546446-ed25-4a55-8e6d-26992f82ceea/
Parent samples :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 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
Link:
https://www.unpac.me/results/80546446-ed25-4a55-8e6d-26992f82ceea/
SH256 hash:
4053206d66d627d145d9da8d8e208d08c85755036a5393ccc6e8afd6117df864
MD5 hash:
cace26e58f2c2bc3da8d50b5c76dc9bc
SHA1 hash:
2266d0c452c616b8b89bf7e486f71b50200c38ff
Link:
https://www.unpac.me/results/80546446-ed25-4a55-8e6d-26992f82ceea/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4053206d66d6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4053206d66d627d145d9da8d8e208d08c85755036a5393ccc6e8afd6117df864

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 4053206d66d627d145d9da8d8e208d08c85755036a5393ccc6e8afd6117df864

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/207304/

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